wpt/css/css-flexbox/svg-root-as-flex-item-005.html at master · web-platform-tests/wpt · GitHub

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<!DOCTYPE html>
<title>SVG root as flex item</title>
<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#algo-main-item" title="Part E">
<link rel="help" href="https://www.w3.org/TR/css-sizing-3/#intrinsic-sizes" title="For boxes with an intrinsic aspect ratio, but no intrinsic size">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="SVG's intrinsic width when used as flex base size stretches into the available size (minus inline margins) when it has no specified intrinsic sizes and is passed through the aspect ratio, block margins have no effect. " />

<style>
#reference-overlapped-red {
  position: absolute;
  background-color: red;
  width: 100px;
  height: 100px;
  z-index: -1;
}
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div id="reference-overlapped-red"></div>

<div style="display: flex; flex-direction: column; width: 150px; align-items: flex-start;">
  <svg viewBox="0 0 200 200" style="margin-right: 50px; flex 1 0 auto; margin-bottom: 70px;">
    <rect width="100%" height="100%" fill="green" />
  </svg>
</div>